八年级英语上册：Unit-2---Keeping-HealthyTopic-2-Section-D省.pptx

Unit 2 Topic 2 I must ask him to give up smoking.Section D 第1页We should do morning exercises.We should wash our hands before meals.We must not throw litter about.What healthy living habits should we have?第2页applesorangesmeatchickenchocolateice creambananahamburgerrice第3页 watermelonbeeftomatoessandwichesstrawberrysausagecabbagepotato chipseggplant第4页MealMealFood Food DrinkDrinkBreakfastBreakfastLunchLunchSupperSupperbread,eggsvegetables,fish,meat,ricenoodles,fruit,vegetablesmilkorange juice,waterhot water,milk第5页1 Listen and number the following pictures.123456第6页1 Make sentences with the structures in the box.should/shouldnt We must/mustntWe should take showers often.We should wash the hands before meals.第7页1 Make sentences with the structures in the box.We should often open the window to keep the air fresh.We mustnt drink sour milk.第8页1 Make sentences with the structures in the box.We should tidy our rooms and often sweep the floor.We mustnt spit in public.第9页Work in groups,write down the good habits and bad habits around you.Good habitBad habit Drink a glass of milk every day.Spit everywhere.第10页4.Washing hands before meals.1.Taking a walk after meals.2.Going to bed early and getting up early.3.Drinking enough water every day.第11页4.Going to school without breakfast.1.Eating too much meat.2.Going to bed late and getting up late.3.Throwing litter around.第12页Can you give more suggestions on keeping healthy?1.We must have enough food to keep healthy.2.We must have the right kinds of food.3.We should have different food.4.We shouldnt eat too little or too much.第13页2 Complete the passage with the correct words.Some people think that smoking _(must/can)help him relax.In fact,smoking is really _(healthy/unhealthy).Do you know that there _(is/are)over 4000 chemicals in cigarettes?These chemicals are _(good/bad)for our bodies.They _(must/can)cause cancer and other diseases.The smoke from cigarettes harms _(only/not only)smokers but also other people.Its called“second-hand smoke”and it _(can/cant)be more dangerous and has higher risks.Smokers shouldnt use smoking to help them relax.They _(must/mustnt)give up smoking as soon as possible.canunhealthyarebadcannot onlycanmust第14页1.Choose the answer to each question according to your lifestyle.()1.How often do you walk to school?A.Never.B.Sometimes.C.Always.()2.How often do you eat candy?A.Often.B.Seldom.C.Never.()3.How long do you usually sleep at night?A.Less than 7 hours.B.More than 10 hours.C.7-10 hours.()4.How often do you exercise?A.Less than three times a week.B.Three to six times a week.C.Every day.()5.How often do you eat fruit and vegetables?A.Never.B.Seldom.C.Often.()6.How long do you watch TV every day?A.More than 4 hours.B.2-4 hours.C.Less than 2 hours.第15页Testing How Healthy You AreScores:A=1 point B=2 points C=3 pointsTotal score:_Conclusion What you should do to keep healthy.(6-9)Unhealthy(10-13)Just so-so(14-18)Healthy第16页Modal Verbs():must/mustnt;may;canYou _ throw litter around.He thinks smoking _ help him relax.It _ even cause cancer.I _ ask him to give up smoking._ I borrow your newspaper and show it to my father?canMaymustntmustcanGrammar 第17页 _ up late is bad for your health.How terrible!Its _ for your health.Dont read _ the sun.It will keep you _ during the day.inStayinggoodFunctions active第18页mustnt 是是must not 缩写形式缩写形式,其意思是其意思是“禁止禁止,不许不许,不准不准,一定不要一定不要,一定不一定不许许”。e.g.You mustnt drink the water.你不许喝这水。你不许喝这水。注意注意:不用不用mustnt 往返答由往返答由must（必（必 须、一定要）开头问句须、一定要）开头问句,而应用而应用 neednt (dont have to)。语法精讲语法精讲第19页e.g.Must he clean the room before class?他一定要在课前清扫教室吗？他一定要在课前清扫教室吗？必定回答必定回答:Yes,he must.是是,一定要。一定要。否定回答否定回答:No,he neednt./No,he doesnt have to.不，无须。不，无须。第20页1.Must I stay at home and take care of her?No,you _.(济南济南)A.mustnt B.wont C.cant D.neednt解析解析:表示表示“无须无须”用用neednt；mustnt 意为意为“不许，禁止不许，禁止”，故正，故正确答案确答案 D。D考点探究考点探究第21页2.Youd better _ smoking,_ you will get ill.(成都成都)A.go on;so B.give up;and C.give up;or解析：解析：give up 放弃，放弃，or 不然，故不然，故正确答案正确答案C。C第22页3.Must we get up at 4:00 in the morning?No,you _.A.must B.mustnt C.dont D.needntD第23页改错改错Wash hands before meals is good to you.【指点指点】wash hands 是动词短语，不能是动词短语，不能直接作主语，应改为动名词短语直接作主语，应改为动名词短语 washing hands或不定式短语或不定式短语to wash hands。动名。动名词短语作主语，谓语动词用第三人称形词短语作主语，谓语动词用第三人称形式。式。be good to对某人和善，应改为对某人和善，应改为be good for对某人有好处。对某人有好处。第24页选择正确答案。选择正确答案。1.Watching TV too much _ bad for your eyes.Ill go to bed right away.A.is B.are C.was D.be2.If you feel _,you should go to school.A.bad B.worseC.better D.good3.I cant keep myself active during the day.You _ take more exercise.A.must not B.must be C.need to D.may be4.You had better ask your brother _ playing computer games.Its bad for him.A.to give up B.not to give up C.to give it up D.not give it up第25页选择方框中句子完成对话。选择方框中句子完成对话。A：Which is more important,wealth or health?B：In my opinion(观点观点),_ .A：I agree with you.But how can we keep healthy?B：I think _ especially(尤其尤其)green vegetables and fruit.A：Can we eat too much meat?B：No,I think _ .A：What else should we do?B：We should _ .But remember not to do sports soon after meals.A：I see._?B：It is good.A.that is bad for our healthB.Is going to bed early good or bad for our healthC.health is more important than wealthD.we should eat healthy foodE.do some sports every dayC D A E B 第26页What should we do to keep healthy?Please write a passage about it.The following questions may help you.1.How long do you usually sleep every night?2.How often do you exercise?3.How often do you eat fruit and vegetables?第27页